D= number of dimes
q= number of quarters
(Keep in mind, it's not the price, but the number of each)
0.1d+0.25q=74.35
d=q+5
0.1(q+5)+0.25q=74.35
0.35q+0.5=74.35
0.35q=73.85
q=211
d=216
Answer:
x-intercept: (-3,0)
y-intercept: (0,-3)
Step-by-step explanation:
Looking at the equation, we can see that it is already in standard form, or in a
format. Whenever a line is put into standard form, the x-intercepts are represented by
and the y-intercepts are represented by
. So, let's calculate them by doing the following:
1) Find the x-intercept by using the
formula. Substitute the number on the right side of the equation for
and the coefficient for the x term for
. So, in this case,
and
:

Therefore, the x-intercept is (-3,0).
2) Next, find the y-intercept by using the
formula and substituting the right values.
is still the number on the right side of the equation and
is the coefficient of the y term. So,
and
.

Therefore, (0, -3) is the y-intercept.
It would take him 7.2hours
Show work
262/5=52.4
52.4•7.2=377.28
Since 4 ounces give 230 calories,
6 ounces give 230 * 1.5 = 345 calories.